Home / 4,038.49-5,573.19-2,270.10

Finding the Fourth Proportional to 4,038.49, 5,573.19 and 2,270.10

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Solution

The fourth proportional to 4,038.49, 5,573.19 and 2,270.10 is: 3,132.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.49 : 5,573.19 = 2,270.10 : x
  2. Step 2: Convert to fraction form
    4,038.49/5,573.19 = 2,270.10/x
  3. Step 3: Cross multiply
    4,038.49x = 5,573.19 × 2,270.10
  4. Step 4: Simplify right side
    4,038.49x = 12,651,698.62
  5. Step 5: Solve for x
    x = 12,651,698.62/4,038.49
  6. Step 6: Final answer
    x = 3,132.78

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Half scale
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Double scale
Find fourth proportional to 4,039.49, 5,574.57 and 2,271.10
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.